Therm-A-Rest Compressible Pillow Midnight Blue Large Material: 100% polyester, Urethane foam Dimensions: [small] 16 x 4 x 12in, [medium] 18 x 4 x 14in, [large] 23 x 4 x 16in, [x-large] 27 x 4 x 16.5in Recommended Use: camping Manufacturer Warranty: lifetime